Active immunization of chickens and adult hens against Newcastle disease.

It may be also use for primary and emergency vaccination from one day old.

POSOLOGY AND METHOD OF ADMINISTRATION

Route: drinking water.

Primary vaccination: from 1 to 10 days old.

Revaccination: 3 weeks after the primary vaccination and every 3-4 months.

Method of administration:

Deprive birds of drinking water for some hours (2 or 4 hours). Open the vial under the water, with the lyophilized vaccine and dissolve by stirring up with a clean object. The number of doses depends on the number of animals to be vaccine. Administer the vaccine at first hour in the morning, avoiding the contact of sunrays with the watering places. The vaccine will be diluted according to the age of the animals. The quantity of water that will be needed is:

- 10-14 days old........................10-15 ml/bird

- 3-8 weeks old.........................20-30 ml/bird

- Older hens...............................40 ml/bird

The use of liquid skimmed milk together with clean water is recommended to prolong the stability of the vaccine.